'use strict';
var common = require('../common');

if (!common.opensslCli) {
  common.skip('node compiled without OpenSSL CLI.');
  return;
}

var assert = require('assert');
var join = require('path').join;

var fs = require('fs');
var spawn = require('child_process').spawn;

if (!common.hasCrypto) {
  common.skip('missing crypto');
  return;
}
var https = require('https');

var options = {
  key: fs.readFileSync(common.fixturesDir + '/agent.key'),
  cert: fs.readFileSync(common.fixturesDir + '/agent.crt'),
  requestCert: true
};

var reqCount = 0;
var CRLF = '\r\n';
var body = 'hello world\n';
var cert;
var subjectaltname;
var modulus;
var exponent;

var server = https.createServer(options, function(req, res) {
  reqCount++;
  console.log('got request');

  cert = req.connection.getPeerCertificate();

  subjectaltname = cert.subjectaltname;
  modulus = cert.modulus;
  exponent = cert.exponent;

  res.writeHead(200, { 'content-type': 'text/plain' });
  res.end(body);
});

server.listen(common.PORT, function() {
  var args = ['s_client',
              '-quiet',
              '-connect', '127.0.0.1:' + common.PORT,
              '-cert', join(common.fixturesDir, 'foafssl.crt'),
              '-key', join(common.fixturesDir, 'foafssl.key')];

  // for the performance and stability issue in s_client on Windows
  if (common.isWindows)
    args.push('-no_rand_screen');

  var client = spawn(common.opensslCli, args);

  client.stdout.on('data', function(data) {
    var message = data.toString();
    var contents = message.split(CRLF + CRLF).pop();
    assert.equal(body, contents);
    server.close();
  });

  client.stdin.write('GET /\n\n');

  client.on('error', function(error) {
    throw error;
  });
});

process.on('exit', function() {
  assert.equal(subjectaltname, 'URI:http://example.com/#me');
  assert.equal(modulus, 'A6F44A9C25791431214F5C87AF9E040177A8BB89AC803F7E09' +
      'BBC3A5519F349CD9B9C40BE436D0AA823A94147E26C89248ADA2BE3DD4D34E8C2896' +
      '4694B2047D217B4F1299371EA93A83C89AB9440724131E65F2B0161DE9560CDE9C13' +
      '455552B2F49CF0FB00D8D77532324913F6F80FF29D0A131D29DB06AFF8BE191B7920' +
      'DC2DAE1C26EA82A47847A10391EF3BF6AABB3CC40FF82100B03A4F0FF1809278E4DD' +
      'FDA7DE954ED56DC7AD9A47EEBC37D771A366FC60A5BCB72373BEC180649B3EFA0E90' +
      '92707210B41B90032BB18BC91F2046EBDAF1191F4A4E26D71879C4C7867B62FCD508' +
      'E8CE66E82D128A71E915809FCF44E8DE774067F1DE5D70B9C03687');
  assert.equal(exponent, '0x10001');
});
